Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Search Strategy and key words used in this study
| Search Strategy | |
|---|---|
| Search Engines and Databases: Google Scholar, PubMed, ISI web of science, Scopus | |
| Limits: Language (only resources with at least an abstract in English and full-text in English or Persian) | |
| Date: From 2000, Jan, 1 up to 2017, Dec, 30 | |
| Strategy: #1 AND #2 | |
| “health insurance “OR “health insurer “OR “health insurance organization” | #1 |
| deductible OR moral hazard OR cost-sharing OR premium | #2 |
| impact OR result OR conclusion | #3 |
